226401212345 has 48 divisors (see below), whose sum is σ = 354086520768. Its totient is φ = 137318751360.

The previous prime is 226401212291. The next prime is 226401212347. The reversal of 226401212345 is 543212104622.

It is not a de Polignac number, because 226401212345 - 2⁶ = 226401212281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226401212347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1035527 + ... + 1234956.

It is an arithmetic number, because the mean of its divisors is an integer number (7376802516).

Almost surely, 2^226401212345 is an apocalyptic number.

It is an amenable number.

226401212345 is a deficient number, since it is larger than the sum of its proper divisors (127685308423).

226401212345 is a wasteful number, since it uses less digits than its factorization.

226401212345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270550 (or 2270543 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 226401212345 its reverse (543212104622), we get a palindrome (769613316967).

The spelling of 226401212345 in words is "two hundred twenty-six billion, four hundred one million, two hundred twelve thousand, three hundred forty-five".